Reaction catalyzed by DELTA4-3-oxosteroid 5beta-reductase (1.3.1.3), NADPH dehydrogenase (1.6.99.1)
+
NADPH
+
=
+
NADP+
2-cyclohexen-1-one
+
NADPH
+
H+
=
cyclohexanone
+
NADP+
